11040988563 has 48 divisors (see below), whose sum is σ = 18324423936. Its totient is φ = 6340614720.

The previous prime is 11040988549. The next prime is 11040988577. The reversal of 11040988563 is 36588904011.

11040988563 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 0 + 9 + 88 + 563 = 666.

It is an interprime number because it is at equal distance from previous prime (11040988549) and next prime (11040988577).

It is not a de Polignac number, because 11040988563 - 2⁵ = 11040988531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11040988513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220981 + ... + 266297.

It is an arithmetic number, because the mean of its divisors is an integer number (381758832).

Almost surely, 2^11040988563 is an apocalyptic number.

11040988563 is a deficient number, since it is larger than the sum of its proper divisors (7283435373).

11040988563 is a wasteful number, since it uses less digits than its factorization.

11040988563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45464 (or 45461 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 11040988563 in words is "eleven billion, forty million, nine hundred eighty-eight thousand, five hundred sixty-three".